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Diffstat (limited to 'src/vnet/tcp/tcp.c')
-rw-r--r--src/vnet/tcp/tcp.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index c3df5bc1d3e..b2a371e2cd8 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -578,7 +578,9 @@ tcp_session_send_space (transport_connection_t * trans_conn)
/* If we can't write at least a segment, don't try at all */
if (snd_space < tc->snd_mss)
return 0;
- return snd_space;
+
+ /* round down to mss multiple */
+ return snd_space - (snd_space % tc->snd_mss);
}
/* If in fast recovery, send 1 SMSS if wnd allows */
@@ -706,7 +708,7 @@ static timer_expiration_handler *timer_expiration_handlers[TCP_N_TIMERS] =
{
tcp_timer_retransmit_handler,
tcp_timer_delack_handler,
- 0,
+ tcp_timer_persist_handler,
tcp_timer_keep_handler,
tcp_timer_waitclose_handler,
tcp_timer_retransmit_syn_handler,